ci: missing permissions in gh pages (#2)

Author: RodrigoDornelles

.github/workflows/docs.yml

@@ -6,6 +6,15 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
   pages:
     runs-on: ubuntu-latest